Daniel Cray, an Australian entrepreneur and CEO of Phizz, pivoted from advertising to create a revolutionary three-in-one hydration, vitamin and electrolyte tablet that's now one of the UK's fastest-growing wellness brands. He shares his journey from bootstrapping with three friends to leading a category-defining company used by Premier League teams and travellers worldwide. • After discovering travellers lose up to six litres of water during flights, Dan identified hydration's broader impac...